| commit | e0a65e3c5e3b7b11ec9320524b8fcc210f2026e9 | [log] [tgz] |
|---|---|---|
| author | Edward Cree <ecree@solarflare.com> | Tue Mar 27 17:44:36 2018 +0100 |
| committer | David S. Miller <davem@davemloft.net> | Tue Mar 27 13:33:20 2018 -0400 |
| tree | e82d5fb1d37ef7bff0c1d75a2cbe1f7f0ede3e57 | |
| parent | 31b842955211f427a099f78a6a63d18a6bbc8d55 [diff] |
sfc: protect list of RSS contexts under a mutex
Otherwise races are possible between ethtool ops and
efx_ef10_rx_restore_rss_contexts().
Also, don't try to perform the restore on every reset, only after an MC
reboot, otherwise we'll leak RSS contexts on the NIC.
Fixes: 42356d9a137b ("sfc: support RSS spreading of ethtool ntuple filters")
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>